ImLib _LoadBMP denial of service

imlib-loadbmp-dos (35325) The risk level is classified as MediumMedium Risk

Description:

ImLib is vulnerable to a denial of service, caused by an error in the _LoadBMP function. By persuading a victim to open a specially-crafted BMP image file with a BPP value of zero, a remote attacker could exploit this vulnerability to cause the application to enter an infinite loop, resulting in a denial of service.

*CVSS:

Base Score: 2.8
  Access Vector: Remote
  Access Complexity: High
  Authentication: Not Required
  Confidentiality Impact: None
  Integrity Impact: None
  Availability Impact: Partial
 
Temporal Score: 2.3
  Exploitability: Unproven
  Remediation Level: Unavailable
  Report Confidence: Uncorroborated

Consequences:

Denial of Service

Remedy:

No remedy available as of July 9, 2011.

References:

  • ImLib FTP Web site: Index of /pub/GNOME/sources/imlib.
  • SecuriTeam 3 Jul. 2007: ImLib _LoadBMP Endless Loop (BPP, biBitCount).
  • BID-24750: ImLib BMP Image _LoadBMP Function Denial of Service Vulnerability
  • CVE-2007-3568: The _LoadBMP function in imlib 1.9.15 and earlier allows context-dependent attackers to cause a denial of service (infinite loop) via a BMP image with a Bits Per Page (BPP) value of 0.
  • SECTRACK ID: 1018332: imlib _LoadBMP() Function Endless Loop Lets Remote Users Deny Service

Platforms Affected:

  • Carsten Haitzler imlib 1.9.15

Reported:

Jul 03, 2007

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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